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Title: British Thomson-Houston recording watt-hour meter, 1900, no [Go to resource]
Description: British Thomson-Houston recording watt-hour meter, 1900, no.357311, 500 volts, 100 amps License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1942-7 Go to resource More Like this...
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